CN1102531C - 生产游离羟胺水溶液的方法 - Google Patents

生产游离羟胺水溶液的方法 Download PDF

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Publication number
CN1102531C
CN1102531C CN96199954A CN96199954A CN1102531C CN 1102531 C CN1102531 C CN 1102531C CN 96199954 A CN96199954 A CN 96199954A CN 96199954 A CN96199954 A CN 96199954A CN 1102531 C CN1102531 C CN 1102531C
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CN
China
Prior art keywords
tower
solution
stripping
hydroxylamine
azanol
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN96199954A
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English (en)
Chinese (zh)
Other versions
CN1209108A (zh
Inventor
O·瓦特岑伯格尔
H·M·施内德尔
B·勒乌特纳
A·W·弗里德兰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
BASF Corp
Original Assignee
BASF SE
BASF Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US08/688,281 external-priority patent/US5837107A/en
Application filed by BASF SE, BASF Corp filed Critical BASF SE
Publication of CN1209108A publication Critical patent/CN1209108A/zh
Application granted granted Critical
Publication of CN1102531C publication Critical patent/CN1102531C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/14—Hydroxylamine; Salts thereof
    • C01B21/1409—Preparation
    • C01B21/1445—Preparation of hydoxylamine from its salts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • B01D3/146—Multiple effect distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/38—Steam distillation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/14—Hydroxylamine; Salts thereof
    • C01B21/1463—Concentration
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/14—Hydroxylamine; Salts thereof
    • C01B21/1472—Separation

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Seasonings (AREA)
  • Gas Separation By Absorption (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Disintegrating Or Milling (AREA)
CN96199954A 1995-12-20 1996-12-20 生产游离羟胺水溶液的方法 Expired - Lifetime CN1102531C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19547758.8 1995-12-20
DE19547758 1995-12-20
US08/688,281 1996-07-29
US08/688,281 US5837107A (en) 1995-12-20 1996-07-29 Process for production of aqueous solutions of free hydroxylamine

Publications (2)

Publication Number Publication Date
CN1209108A CN1209108A (zh) 1999-02-24
CN1102531C true CN1102531C (zh) 2003-03-05

Family

ID=26021480

Family Applications (2)

Application Number Title Priority Date Filing Date
CN96199954A Expired - Lifetime CN1102531C (zh) 1995-12-20 1996-12-20 生产游离羟胺水溶液的方法
CN96199143A Expired - Lifetime CN1104376C (zh) 1995-12-20 1996-12-20 从含有低、中、高沸物的均匀混合物中分离含低、中沸物的馏分的工艺

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN96199143A Expired - Lifetime CN1104376C (zh) 1995-12-20 1996-12-20 从含有低、中、高沸物的均匀混合物中分离含低、中沸物的馏分的工艺

Country Status (16)

Country Link
EP (2) EP0868398B1 (no)
JP (2) JP2000505033A (no)
CN (2) CN1102531C (no)
AT (1) ATE222565T1 (no)
AU (2) AU707648B2 (no)
BR (2) BR9612053A (no)
CA (2) CA2239791C (no)
DE (2) DE59609239D1 (no)
DK (1) DK0868399T3 (no)
ES (2) ES2177828T3 (no)
HR (1) HRP960601B1 (no)
IL (2) IL124737A (no)
NO (2) NO319309B1 (no)
PT (1) PT868399E (no)
TR (2) TR199801154T2 (no)
WO (2) WO1997022550A1 (no)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19725851A1 (de) * 1997-06-18 1998-12-24 Basf Ag Verfahren zur Herstellung hochreiner, wässriger Hydroxylaminlösungen
US5788946A (en) * 1997-07-16 1998-08-04 Ashland Inc. Purification of hydroxylamine
DE19733681A1 (de) 1997-08-04 1999-02-11 Basf Ag Verfahren zur Herstellung einer wäßrigen Lösung von freiem Hydroxylamin
DE19806578A1 (de) 1998-02-17 1999-08-19 Basf Ag Verfahren zur Herstellung wäßriger, im wesentlichen metallionenfreier Hydroxylaminlösungen
US6235162B1 (en) 1998-05-28 2001-05-22 Sachem, Inc. Ultrapure hydroxylamine compound solutions and process of making same
DE19936594A1 (de) 1999-08-04 2001-02-08 Basf Ag Verfahren zur Herstellung von hochreinen stabilisierten Hydroxylaminlösungen
DE10004818A1 (de) * 2000-02-04 2001-08-09 Basf Ag Verfahren zum Recycling hydroxylaminhaltiger Stripperlösungen
JP3503115B2 (ja) * 2000-06-27 2004-03-02 東レ・ファインケミカル株式会社 フリーヒドロキシルアミン水溶液の製造方法
DE10037774A1 (de) * 2000-08-03 2002-02-14 Bayer Ag Verfahren und Vorrichtung zur Gewinnung organischer Substanzen aus einem diese Substanzen enthaltenden Gasgemisch
DE10131788A1 (de) * 2001-07-04 2003-01-16 Basf Ag Verfahren zur Herstellung einer salzfreien, wässrigen Hydroxylaminlösung
DE10134389A1 (de) * 2001-07-04 2003-01-16 Basf Ag Verfahren zur Herstellung einer salzfreien, wässrigen Hydroxylaminlösung
DE10131787A1 (de) * 2001-07-04 2003-01-16 Basf Ag Verfahren zur Herstellung einer salzfreien, wässrigen Hydroxylaminlösung
DE10314492B4 (de) * 2003-03-27 2008-10-16 Domo Caproleuna Gmbh Verfahren zur Herstellung einer wässrigen Lösung von Hydroxylamin
TW200508176A (en) * 2003-08-13 2005-03-01 Showa Denko Kk Process for producing hydroxylamine
WO2005016817A2 (en) 2003-08-13 2005-02-24 Showa Denko K. K. Process for producing hydroxylamine
JP4578885B2 (ja) * 2003-08-13 2010-11-10 昭和電工株式会社 ヒドロキシルアミンの製造方法
FR2860223B1 (fr) * 2003-09-26 2005-12-16 Jean Pierre Schirmann Procede de fabrication de solutions aqueuses d'hydroxylamine base
US7396519B2 (en) 2004-01-26 2008-07-08 San Fu Chemical Company, Ltd. Preparation of a high purity and high concentration hydroxylamine free base
JP2005239702A (ja) * 2004-01-28 2005-09-08 Showa Denko Kk ヒドロキシルアミンの製造方法
JP2006056742A (ja) * 2004-08-19 2006-03-02 Hosoya Fireworks Co Ltd 硝酸ヒドロキシルアミン水溶液の製造方法
JP4578988B2 (ja) * 2005-01-21 2010-11-10 昭和電工株式会社 ヒドロキシルアミンの製造方法
JP4578999B2 (ja) * 2005-02-10 2010-11-10 昭和電工株式会社 ヒドロキシルアミンの製造方法
JP4578998B2 (ja) * 2005-02-10 2010-11-10 昭和電工株式会社 ヒドロキシルアミンの製造方法
JP2006219343A (ja) * 2005-02-10 2006-08-24 Showa Denko Kk ヒドロキシルアミンの製造方法
DE102005032430A1 (de) * 2005-07-12 2007-01-25 Bayer Materialscience Ag Verfahren zur Herstellung von Toluylendiamin
US11014883B2 (en) 2016-05-26 2021-05-25 Exxonmobil Chemical Patents Inc. Production of cyclic imides suitable for oxidation catalysis
WO2017204935A1 (en) 2016-05-26 2017-11-30 Exxonmobil Chemical Patents Inc. Production of cyclic imides suitable for oxidation catalysis
US10584096B2 (en) 2016-10-18 2020-03-10 Exxonmobil Chemical Patents Inc. Cyclic imide slurry compositions
CN108946741B (zh) * 2017-05-17 2020-05-12 新特能源股份有限公司 多晶硅冷氢化工艺中的含硅高沸物的回收工艺方法及冷氢化工艺

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3528463A1 (de) * 1985-08-08 1987-02-19 Basf Ag Verfahren zur herstellung von waessrigen loesungen von freiem hydroxylamin
US5472679A (en) * 1992-07-10 1995-12-05 Thiokol Corporation Method of making hydroxyamine and products therefrom

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4111759A (en) * 1976-07-08 1978-09-05 United States Steel Corporation Process for separating ammonia and acid gases from waste waters containing fixed ammonia salts
JPS597313B2 (ja) * 1980-02-08 1984-02-17 チツソエンジニアリング株式会社 アルコ−ルの蒸溜装置
DE3302525A1 (de) * 1983-01-26 1984-07-26 Basf Ag, 6700 Ludwigshafen Destillationskolonne zur destillativen zerlegung eines aus mehreren fraktionen bestehenden zulaufproduktes
DE3814255A1 (de) * 1988-04-27 1989-11-09 Metallgesellschaft Ag Vorrichtung zum desodorieren von organischen fluessigkeiten
DE4324410C1 (de) * 1993-07-21 1994-08-04 Enviro Consult Ingenieurgesell Verfahren zum Entfernen von Ammonium aus dem Zentratwasser einer biologischen Abwasserreinigungsanlage
US5385646A (en) * 1993-09-03 1995-01-31 Farmland Industries, Inc. Method of treating chemical process effluent

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3528463A1 (de) * 1985-08-08 1987-02-19 Basf Ag Verfahren zur herstellung von waessrigen loesungen von freiem hydroxylamin
US5472679A (en) * 1992-07-10 1995-12-05 Thiokol Corporation Method of making hydroxyamine and products therefrom

Also Published As

Publication number Publication date
CA2239253C (en) 2006-01-31
NO982847D0 (no) 1998-06-19
AU704998B2 (en) 1999-05-13
DK0868399T3 (da) 2002-10-07
AU1304097A (en) 1997-07-14
AU1303997A (en) 1997-07-14
CN1209108A (zh) 1999-02-24
JP4376969B2 (ja) 2009-12-02
EP0868399B1 (de) 2002-08-21
IL124737A (en) 2001-06-14
JP2000505033A (ja) 2000-04-25
NO982847L (no) 1998-08-17
WO1997022550A1 (de) 1997-06-26
JP2000510385A (ja) 2000-08-15
ES2181933T3 (es) 2003-03-01
HRP960601B1 (en) 2001-12-31
NO322631B1 (no) 2006-11-06
DE59609239D1 (de) 2002-06-27
BR9612053A (pt) 1999-02-23
BR9612073A (pt) 1999-02-17
NO982849L (no) 1998-08-19
NO982849D0 (no) 1998-06-19
MX9804788A (es) 1998-10-31
ES2177828T3 (es) 2002-12-16
NO319309B1 (no) 2005-07-11
CN1104376C (zh) 2003-04-02
IL124737A0 (en) 1999-01-26
HRP960601A2 (en) 1998-04-30
EP0868399A1 (de) 1998-10-07
EP0868398A1 (de) 1998-10-07
CN1205677A (zh) 1999-01-20
CA2239791A1 (en) 1997-06-26
IL124739A (en) 2001-06-14
PT868399E (pt) 2003-01-31
DE59609580D1 (de) 2002-09-26
TR199801163T2 (xx) 1998-09-21
CA2239253A1 (en) 1997-06-26
IL124739A0 (en) 1999-01-26
WO1997022551A1 (de) 1997-06-26
CA2239791C (en) 2006-01-31
ATE222565T1 (de) 2002-09-15
EP0868398B1 (de) 2002-05-22
TR199801154T2 (xx) 1998-12-21
AU707648B2 (en) 1999-07-15

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